Cheap flights from Houston to St. Louis from $68
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to St. Louis departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
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Tue 6/4
Tue 6/11
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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Houston to St. Louis by changing tabs
Frontier![Frontier]()
Jun 12![Frontier]()
Jun 13
IAH9:46 pmHouston George Bush Intcntl
9h 21m
1 stop
STL7:07 amLambert-St Louis
STL3:32 pmLambert-St Louis
6h 18m
1 stop
IAH9:50 pmHouston George Bush Intcntl
Spirit Airlines![Spirit Airlines]()
Jun 25![Spirit Airlines]()
Jul 2
IAH10:44 pmHouston George Bush Intcntl
14h 21m
1 stop
STL1:05 pmLambert-St Louis
STL3:23 pmLambert-St Louis
18h 32m
1 stop
IAH9:55 amHouston George Bush Intcntl
Multiple Airlines![Multiple Airlines]()
Jul 2![Multiple Airlines]()
Jul 9
IAH5:15 amHouston George Bush Intcntl
9h 08m
1 stop
STL2:23 pmLambert-St Louis
STL7:33 pmLambert-St Louis
25h 18m
1 stop
IAH8:51 pmHouston George Bush Intcntl
Frontier![Frontier]()
Jun 11![Frontier]()
Jun 13
IAH9:23 pmHouston George Bush Intcntl
12h 06m
1 stop
STL9:29 amLambert-St Louis
STL3:32 pmLambert-St Louis
6h 18m
1 stop
IAH9:50 pmHouston George Bush Intcntl
United Airlines![United Airlines]()
Sep 6![United Airlines]()
Oct 9
IAH8:10 pmHouston George Bush Intcntl
2h 03m
STL10:13 pmLambert-St Louis
STL8:50 amLambert-St Louis
2h 18m
IAH11:08 amHouston George Bush Intcntl
Find the cheapest one-way flights from Houston to St. Louis
If you're looking for one-way flights from Houston to St. Louis, view some of our deals below provided by Frontier, Spirit Airlines and United Airlines
Search last-minute flights to St. Louis from Houston
Find and compare round-trip flight prices for your last-minute flight from Houston to St. Louis
Frontier![Frontier]()
Jun 5![Frontier]()
Jun 8
IAH9:46 pmHouston George Bush Intcntl
9h 21m
1 stop
STL7:07 amLambert-St Louis
STL8:02 pmLambert-St Louis
12h 31m
1 stop
IAH8:33 amHouston George Bush Intcntl
Multiple Airlines![Multiple Airlines]()
Jun 8![Multiple Airlines]()
Jun 11
IAH10:27 pmHouston George Bush Intcntl
13h 38m
2 stops
STL12:05 pmLambert-St Louis
STL3:23 pmLambert-St Louis
19h 09m
2 stops
IAH10:32 amHouston George Bush Intcntl
Frontier![Frontier]()
Jun 6![Frontier]()
Jun 10
IAH9:19 pmHouston George Bush Intcntl
9h 48m
1 stop
STL7:07 amLambert-St Louis
STL8:22 pmLambert-St Louis
15h 53m
1 stop
IAH12:15 pmHouston George Bush Intcntl
Spirit Airlines![Spirit Airlines]()
Jun 7![Spirit Airlines]()
Jun 11
IAH9:38 pmHouston George Bush Intcntl
12h 56m
1 stop
STL10:34 amLambert-St Louis
STL3:23 pmLambert-St Louis
19h 09m
2 stops
IAH10:32 amHouston George Bush Intcntl
Frontier![Frontier]()
Jun 5![Frontier]()
Jun 10
IAH9:46 pmHouston George Bush Intcntl
9h 21m
1 stop
STL7:07 amLambert-St Louis
STL8:22 pmLambert-St Louis
15h 53m
1 stop
IAH12:15 pmHouston George Bush Intcntl
Frontier flights from Houston to St. Louis
Our best Frontier deals on Houston to St. Louis flight tickets
Frontier![Frontier]()
Jun 12![Frontier]()
Jun 13
IAH9:46 pmHouston George Bush Intcntl
9h 21m
1 stop
STL7:07 amLambert-St Louis
STL3:32 pmLambert-St Louis
6h 18m
1 stop
IAH9:50 pmHouston George Bush Intcntl
Frontier![Frontier]()
Jun 6![Frontier]()
Jun 10
IAH9:19 pmHouston George Bush Intcntl
9h 48m
1 stop
STL7:07 amLambert-St Louis
STL8:22 pmLambert-St Louis
15h 53m
1 stop
IAH12:15 pmHouston George Bush Intcntl
Spirit Airlines flights from Houston to St. Louis
Our best Spirit Airlines deals on Houston to St. Louis flight tickets
Spirit Airlines![Spirit Airlines]()
Jun 25![Spirit Airlines]()
Jul 2
IAH10:44 pmHouston George Bush Intcntl
14h 21m
1 stop
STL1:05 pmLambert-St Louis
STL3:23 pmLambert-St Louis
18h 32m
1 stop
IAH9:55 amHouston George Bush Intcntl
Spirit Airlines![Spirit Airlines]()
Jul 2![Spirit Airlines]()
Jul 9
IAH5:15 amHouston George Bush Intcntl
9h 08m
1 stop
STL2:23 pmLambert-St Louis
STL11:57 amLambert-St Louis
21h 09m
2 stops
IAH9:06 amHouston George Bush Intcntl
How to get the cheapest flight ticket from Houston to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Houston to St. Louis?
September. The cheapest time of year to fly to St. Louis from Houston is September. Most expensive is January
What is the cheapest day to depart Houston for St. Louis?
Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Monday
When is the cheapest time to fly from Houston to St. Louis?
In the afternoon. Houston to St. Louis flights are approximately 22% more expensive at noon than in the afternoon
What is the cheapest airline that flies to St. Louis from Houston?
Frontier. American Airlines, Delta, and Frontier are the most popular carriers operating from Houston to St. Louis
What is the cheapest Houston to St. Louis flight route?
Houston Hobby - Lambert-St Louis. Fly from Houston Hobby to Lambert-St Louis for the best Houston - St. Louis flight prices
How far in advance should you book Houston to St. Louis flights?
42 days before. The cheapest time to buy a flight from Houston to St. Louis is approximately 42 days to departure
How many flights depart from Houston to St. Louis on average per day?
The number of flights available between Houston and St. Louis is 4 per day as of May 2024. The most frequent departure time is 1:00PM, with 68% of daily flights leaving in the afternoon.
How many flights depart from Houston to St. Louis on average per week?
The number of flights available between Houston and St. Louis is 33 per week as of May 2024. The most frequent departure day is Sunday, with 18% of weekly flights leaving on this day.
Can stopping save me money on Houston to St. Louis flights?
You could potentially save up to 55% on your flight if you consider stops on a Houston to St. Louis flight.
Cheap Houston to St. Louis flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston to St. Louis
Best Price Found | $68 |
|---|---|
Fastest flight time | 2h 03m |
Direct flights | Mon, Tue, Wed, Thu, Fri and Sat |
Airports in St. Louis | 1 airport |
How far is Houston to Lambert-St Louis by plane?
Houston and Lambert-St Louis are 679.6 mi apart from one another. Typically, this will take 2h 03m by plane in normal conditions.
When did momondo last update prices for flights from Houston to Lambert-St Louis Airport?
Prices for flights from Houston to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Houston to Lambert-St Louis Airport?
The number of operators available for flights from Houston to Lambert-St Louis Airport is 5 as of May 2024.
How old do you have to be to fly from Houston to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Houston to St. Louis
Compare and see reviews for airlines that fly from Houston to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $116 | Free Cancellation | Rating 6.2 4,009 reviews | |||
| PriceFrom $174 | Free Cancellation | Rating 6.4 8,616 reviews | |||
| PriceFrom $178 | Free Cancellation | Rating 7.4 10,777 reviews | |||
| PriceFrom $183 | Free Cancellation | Rating 8.0 10,457 reviews | |||
| PriceFrom $207 | Free Cancellation | Rating 7.3 14,284 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Houston to St. Louis?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Houston.
Can I find flights from Houston to St. Louis with flexible booking policies on momondo?
All flight searches from Houston to St. Louis on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Houston to St. Louis?
momondo provides multiple filters to help you find the best flight to St. Louis from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Houston to St. Louis right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Houston to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.
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